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authorChristophe Leroy <christophe.leroy@c-s.fr>2017-04-19 14:56:32 +0200
committerMichael Ellerman <mpe@ellerman.id.au>2017-06-02 11:20:12 +0200
commit92aa2fe039835a73fec335517652de32eeb58e0a (patch)
tree2d0a7de105c79e5527823249095f327ae8ac42c7
parentpowerpc/mm: Evaluate user_mode(regs) only once in do_page_fault() (diff)
downloadlinux-92aa2fe039835a73fec335517652de32eeb58e0a.tar.xz
linux-92aa2fe039835a73fec335517652de32eeb58e0a.zip
powerpc/mm: The 8xx doesn't call do_page_fault() for breakpoints
The 8xx has a dedicated exception for breakpoints, that directly calls do_break() Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
-rw-r--r--arch/powerpc/mm/fault.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index ab9622120696..4c422632047b 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -254,7 +254,7 @@ int do_page_fault(struct pt_regs *regs, unsigned long address,
}
#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE) || \
- defined(CONFIG_PPC_BOOK3S_64))
+ defined(CONFIG_PPC_BOOK3S_64) || defined(CONFIG_PPC_8xx))
if (error_code & DSISR_DABRMATCH) {
/* breakpoint match */
do_break(regs, address, error_code);